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Webster 1913 Edition
Watermelon
Wa′ter-melˊon
,Noun.
(Bot.)
The very large ovoid or roundish fruit of a cucurbitaceous plant (
Citrullus vulgaris
) of many varieties; also, the plant itself. The fruit sometimes weighs many pounds; its pulp is usually pink in color, and full of a sweet watery juice. It is a native of tropical Africa, but is now cultivated in many countries. See Illust. of Melon
.